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December 17, 2021 Service bulletin

Oil leak at rear of transmission service information

Nissan technical service bulletin NTB21-117 for 2019-2021 Nissan Armada.

Bulletin number
NTB21-117
Component
Power train: automatic transmission: fluid/lubricant: seals/gaskets
Summary
OIL LEAK AT REAR OF TRANSMISSION SERVICE INFORMATION When diagnosing an oil leak at the rear of the transmission on an applied vehicle, follow the SERVICE PROCEDURE in this bulletin to determine if the origin of the leak is at the rear extension seal, or at the pressed-in plug of the propeller shaft sleeve yoke (Figure 1).

Owners of these vehicles have filed 6 complaints in the transmission category.

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